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SP8755

Part Number	SP8755
Manufacturer	GEC Plessey Semiconductors
Description	PRESCALER
Published	Jun 3, 2006
Detailed Description	www.DataSheet4U.com THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS www.DataShee...
Datasheet	SP8755 PDF File

Overview

www.
DataSheet4U.
com THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS www.
DataSheet4U.
com www.
DataSheet4U.
com ADVANCE INFORMATION DS3674-1·2 SP8755 1200MHz464 The SP8755 is a divide by 64 prescaler which operates from a standard 5V TTL supply and will drive TTL directly.
The SP8755A operates over the full military temperature range (255°C to 1125°C).
VCC NC NC OUTPUT NC 1 2 3 4 5 6 7 14 13 12 NC FEATURES s TTL Compatible Output BIAS INPUT REF NC CLOCK INPUT NC NC s AC Coupled Input (Internal Bias) QUICK REFERENCE DATA s Supply Voltage: 5V SP8755 11 10 NC VEE (0V) 9 8 s Power Consumption: 270mW s Temperature Range: 255°C to 1125°C (A Grade) 230°C to 170°C (B Grade) ABSOLUTE MAXIMUM RATINGS Supply voltage Output current Storage temperature range Max.
junction temperature Max.
clock input voltage 8V 630mA 265°C to 1150°C 1175°C 2·5V p-p DG14 Fig.
1 Pin connections - top view ORDERING INFORMATION SP8755 A DG SP8755 B BG SP8755 NA 1C 5962-88684 (SMD) VCC 1 CLOCK INPUT INPUT REF 10 DIVIDE BY 2 DIVIDE BY 2 DIVIDE BY 2 DIVIDE BY 2 DIVIDE BY 2 DIVIDE BY 2 4 OUTPUT 12 13 INTERNAL BIAS DECOUPLING 7 VEE (0V) Fig.
2 Functional diagram www.
DataSheet4U.
com www.
DataSheet4U.
com SP8755 ELECTRICAL CHARACTERISTICS Unless otherwise stated, the Electrical Characteristics are guaranteed over specified supply, frequency and temperature range Supply voltage, VCC = 5·0V± 0·25V, VEE = 0V Temperature, TAMB = 255°C to 1125°C (A Grade), 230°C to 170°C (B Grade) Value Characteristic Maximum frequency (sinewave input) Minimum frequency (sinewave input) Power supply current Output high voltage Output low voltage Symbol fMAX fMAX fMIN ICC VOH VOL Min.
1·2 1·2 100 75 2·5 0·45 Max.
Units GHz GHz MHz mA V V Grade SP8755A SP8755B Both Both Both Both Conditions Input = 600-1200mV p-p Input = 400-1200mV p-p Input = 600-1200mV p-p Sink current = 5mA NOTES 1.
The test configuration for dynamic testing is shown in Fig.
5.
2.
Above char...

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